Audi A4 Quattro Questions

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Number 1 cylinder not getting any spark when car accelerates. It's a brand new coil that I bought from dealer. When idles, everything works fine. As soon as I start driving, there is misfiring on that # 1 cylinder aga...
I think this is the second radio manual didn't work
I have a 2006 Audi A4 2.0 t and for some reason the turbo does not work. It also has a sudden lag while driving and does not go past 80 mph. Any ideas what's wrong with it?
I changed the timing belt, heads, and head gaskets. The car starts up and runs, but now its acting like the transmission is slipping. I've never had any problems with the transmission in the past, and no fluid leaked ...
it was in limp mode, only shifted manually then one day wont go into any gear. have 2 codes p0717 and po 722. speed sensor and transmission sensor. could it just be one of these sensors? I was told tcm is bad if it wo...
But when in drive it will run at one and a half rpm's when not even pushing on the gas pedal
My car used to change gear very quickly but i will like to know if a bad high pressure fuel pump can affect the transmission performance
How much does it cost to update airbags?
the first thing to go with my left low beam the HID I replaced it but it will does not work now the driving lights on the right side of the car won't come on I change the bulbs my turn signals work but the driving lig...
The engine loses about 1/2 power for about 10 to 20 seconds then picks up again. This happens at irregular times, sometimes I can drive 100 to 150 klm before it happens sometimes 30 klm. I was told it was a faulty inj...
Car has 86,000 miles, unsure if tranny has ever been flushed or filled. Planning to flush, but had to order drain/fill plug tools from the outside world (Hawaii headaches).Periodically won't go into gear when in rever...
Need brake pads replaced.
Acts like not getting fuel. checked fuel filter nothing wrong. what could be causing this? Thank you.
Throwing codes. P0442, p2293 and p0455. RPM fluctuate at 2000. And car kinda surges after 45 50 miles an hour it doesn't anymore.
Driving the a4 audi while there is a leak from the driver side
With the cold season starting if i start my car and run it until it gets to regular operating temperature and then turn on the heat on I get a burst of heat for about 30 seconds then it gets cold, wondering if it migh...
I replaced the abs module and the abs light went away but its still flashing the brake light constantly, the brake fluid is full......